package com.zf.zfed.audit.database

import android.content.Context
import android.database.sqlite.SQLiteDatabase
import android.database.sqlite.SQLiteOpenHelper

/**
 * 熄屏设置数据库操作类
 * TODO: 实现数据库操作逻辑
 */
class ScreenTimeoutDatabase(context: Context) : SQLiteOpenHelper(
    context, 
    DATABASE_NAME, 
    null, 
    DATABASE_VERSION
) {
    
    companion object {
        private const val DATABASE_NAME = "screen_timeout.db"
        private const val DATABASE_VERSION = 1
        
        // 表名
        const val TABLE_SCREEN_TIMEOUT = "screen_timeout"
        
        // 列名
        const val COLUMN_ID = "id"
        const val COLUMN_TIMEOUT_VALUE = "timeout_value"
        const val COLUMN_DISPLAY_NAME = "display_name"
        const val COLUMN_CREATED_AT = "created_at"
        const val COLUMN_UPDATED_AT = "updated_at"
    }
    
    override fun onCreate(db: SQLiteDatabase) {
        // TODO: 创建熄屏设置表
        val createTable = """
            CREATE TABLE $TABLE_SCREEN_TIMEOUT (
                $COLUMN_ID INTEGER PRIMARY KEY AUTOINCREMENT,
                $COLUMN_TIMEOUT_VALUE INTEGER NOT NULL,
                $COLUMN_DISPLAY_NAME TEXT NOT NULL,
                $COLUMN_CREATED_AT INTEGER NOT NULL,
                $COLUMN_UPDATED_AT INTEGER NOT NULL
            )
        """.trimIndent()
        db.execSQL(createTable)
    }
    
    override fun onUpgrade(db: SQLiteDatabase, oldVersion: Int, newVersion: Int) {
        // TODO: 处理数据库升级逻辑
        db.execSQL("DROP TABLE IF EXISTS $TABLE_SCREEN_TIMEOUT")
        onCreate(db)
    }
    
    /**
     * 保存熄屏设置
     * TODO: 实现保存逻辑
     */
    fun saveScreenTimeout(timeoutValue: Int, displayName: String): Boolean {
        // TODO: 实现保存到数据库的逻辑
        return true
    }
    
    /**
     * 获取当前熄屏设置
     * TODO: 实现获取逻辑
     */
    fun getCurrentScreenTimeout(): Int {
        // TODO: 实现从数据库获取当前设置的逻辑
        return 30 // 默认30秒
    }
    
    /**
     * 更新熄屏设置
     * TODO: 实现更新逻辑
     */
    fun updateScreenTimeout(timeoutValue: Int, displayName: String): Boolean {
        // TODO: 实现更新数据库的逻辑
        return true
    }
    
    /**
     * 删除熄屏设置
     * TODO: 实现删除逻辑
     */
    fun deleteScreenTimeout(id: Int): Boolean {
        // TODO: 实现删除数据库记录的逻辑
        return true
    }
}
